Marion   County KY United States

County FIPS 21155
Largest City Lebanon
State Kentucky
Latitude 37.5525
Longitude -85.2696
Population 19,749
Density 57.51 people per square mile
Time Zone America/New York
  • All demographic data comes from the 2024 American Community Survey (5-year study).
  • Learn more about each field.
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Household Income

Median household: $59,627
Median individual: $35,340

Race

Mode: 88.1% White

Gender

 50.4% male 

Rent

  $726 / month  

Median house value: $162,629.0

Age

Median: 40.4 years old

Education

With at least college degree: 15.0%
With STEM degree: 41.5%

Marital Status

 47.6% married 

Never married: 30.4%

Labor Force Participation

 57.3% working 

Unemployed: 4.2%

Average Family Size

 3.02 people 

Commute Time

 22.4 minutes 

Health Care

 3.1% uninsured 

Poverty

 17.0%

All data comes from the SimpleMaps US Counties Database, 2026.

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